10270| 21
|
請問小軸承鋼球怎樣打孔攻絲? |
| ||
| ||
| ||
點評
這句話很有道理,針對這種情況有條件的情況下可以熱處理下然后鉆孔攻絲,沒有條件可以采取頭攻、二攻、攻絲時加潤滑劑等方法輔助攻絲。
| ||
| ||
| ||
| ||
| ||
Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-9-16 00:04 , Processed in 0.072457 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.